Optical frequency combs / Frequency stabilized lasers and applications (4)

[ALPS21-03] Improvement of Suppression Ratio in Broadband Background Noise Canceling Method using Phase-controlled Optical Frequency Comb

*Keito Hino¹, Takashi Kato¹, Yasuhisa Nekoshima¹, Kaoru Minoshima¹ (1. The University of Electro-Communications)

We used a phase-controlled optical frequency comb to remove broadband pulses in the optical domain. This method achieved a suppression ratio of 26.3 dB by tailoring the difference in dispersion in the optical setup.